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Hardware / Buying guide

Firewalls

Check security updates, network capacity, VPN support, and subscription costs.

Before you buy

What to check

  • Check security updates, network capacity, VPN support, and subscription costs.
  • Test network separation and recovery from a failed connection.

Terms to confirm

A firewall controls network traffic. A VPN creates an encrypted connection between supported endpoints.

Ask the vendor to confirm each term for your exact setup.

Prices are listed in USD with read dates. Prices and stock change. Tax, shipping, and setup are not included.

Buying tips

Test network separation and recovery from a failed connection.

State notes

No category rule was confirmed from a state page in this research. Ask your state regulator about your license and use.

8 products shown

$100 to under $300

Products appear by maker and model within this price band.

$300 and above

Products appear by maker and model within this price band.

A store listing does not confirm POS support, state approval, or suitability for your business.

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